Home / 8,216,525.06-11,339,138.80-4,545,378.52

Finding the Fourth Proportional to 8,216,525.06, 11,339,138.80 and 4,545,378.52

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Solution

The fourth proportional to 8,216,525.06, 11,339,138.80 and 4,545,378.52 is: 6,272,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,525.06 : 11,339,138.80 = 4,545,378.52 : x
  2. Step 2: Convert to fraction form
    8,216,525.06/11,339,138.80 = 4,545,378.52/x
  3. Step 3: Cross multiply
    8,216,525.06x = 11,339,138.80 × 4,545,378.52
  4. Step 4: Simplify right side
    8,216,525.06x = 51,540,677,936,818.58
  5. Step 5: Solve for x
    x = 51,540,677,936,818.58/8,216,525.06
  6. Step 6: Final answer
    x = 6,272,807.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.